12651437614067 has 4 divisors (see below), whose sum is σ = 14458785844656. Its totient is φ = 10844089383480.

The previous prime is 12651437614037. The next prime is 12651437614129. The reversal of 12651437614067 is 76041673415621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12651437614067 - 2¹⁰ = 12651437613043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12651437614037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903674115284 + ... + 903674115297.

It is an arithmetic number, because the mean of its divisors is an integer number (3614696461164).

Almost surely, 2^{12651437614067} is an apocalyptic number.

12651437614067 is a deficient number, since it is larger than the sum of its proper divisors (1807348230589).

12651437614067 is an equidigital number, since it uses as much as digits as its factorization.

12651437614067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807348230588.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 12651437614067 in words is "twelve trillion, six hundred fifty-one billion, four hundred thirty-seven million, six hundred fourteen thousand, sixty-seven".